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	param	t-stat
$ω$	0.0171	16.29
$α$	0.1321	40.49
$β$	0.9865	1,483.41
$γ$	-0.0296	-9.77

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AT&T Inc EGARCH Volatility Analysis

Volatility Prediction for Tuesday, January 20th, 2026:21.09% (+0.31%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other AT&T Inc Analyses